\begin{table}[!htpb]
\centering\centering
\begin{threeparttable}
\caption{Knowledge of verification methods (part 1)\label{Table_F6_1}}
\centering
\fontsize{6}{8}\selectfont
\begin{tabular}[t]{>{\raggedright\arraybackslash}p{2cm}>{\centering\arraybackslash}p{0.8cm}>{\centering\arraybackslash}p{0.8cm}>{\centering\arraybackslash}p{0.8cm}>{\centering\arraybackslash}p{0.8cm}>{\centering\arraybackslash}p{0.8cm}>{\centering\arraybackslash}p{0.8cm}>{\centering\arraybackslash}p{0.8cm}>{\centering\arraybackslash}p{0.8cm}>{\centering\arraybackslash}p{0.8cm}>{\centering\arraybackslash}p{0.8cm}>{\centering\arraybackslash}p{0.8cm}>{\centering\arraybackslash}p{0.8cm}>{\centering\arraybackslash}p{0.8cm}>{\centering\arraybackslash}p{0.8cm}>{\centering\arraybackslash}p{0.8cm}>{\centering\arraybackslash}p{0.8cm}}
\toprule
\multicolumn{1}{c}{ } & \multicolumn{2}{c}{\specialcell{ ICW: \\Verification knowledge }} & \multicolumn{2}{c}{\specialcell{ Avoid misinfo: \\Ask others (reversed) }} & \multicolumn{2}{c}{\specialcell{ Avoid misinfo: \\Seek reputable orgs }} & \multicolumn{2}{c}{\specialcell{ Strategy: Ask experts }} & \multicolumn{2}{c}{\specialcell{ Strategy: Ask \\themselves (reversed) }} & \multicolumn{2}{c}{\specialcell{ Strategy: Check \\popular source (reversed) }} & \multicolumn{2}{c}{\specialcell{ Strategy: Talk \\to others (reversed) }} & \multicolumn{2}{c}{\specialcell{ Strategy: Use \\image search }} \\
\cmidrule(l{3pt}r{3pt}){2-3} \cmidrule(l{3pt}r{3pt}){4-5} \cmidrule(l{3pt}r{3pt}){6-7} \cmidrule(l{3pt}r{3pt}){8-9} \cmidrule(l{3pt}r{3pt}){10-11} \cmidrule(l{3pt}r{3pt}){12-13} \cmidrule(l{3pt}r{3pt}){14-15} \cmidrule(l{3pt}r{3pt}){16-17}
  &  (1)  &  (2)  &  (3)  &  (4)  &  (5)  &  (6)  &  (7)  &  (8)  &  (9)  &  (10)  &  (11)  &  (12)  &  (13)  &  (14)  &  (15)  &  (16) \\
\midrule
\textit{A. Pooled estimation} &  &  &  &  &  &  &  &  &  &  &  &  &  &  &  & \\
\hspace{0.1cm} Placebo incentives & 0.039 & 0.047 & 0.012 & 0.011 & 0.025 & 0.026 & 0.022 & 0.023 & -0.021 & -0.021 & -0.011 & -0.010 & 0.002 & 0.005 & 0.035 & 0.033\\
 & (0.050) & (0.050) & (0.018) & (0.018) & (0.024) & (0.023) & (0.025) & (0.024) & (0.017) & (0.016) & (0.025) & (0.024) & (0.019) & (0.019) & (0.017) & \vphantom{1} (0.017)\\
 & {}[0.216] & {}[0.173] & {}[0.245] & {}[0.271] & {}[0.149] & {}[0.134] & {}[0.185] & {}[0.174] & {}[0.198] & {}[0.203] & {}[0.654] & {}[0.671] & {}[0.460] & {}[0.396] & {}[0.022] & {}[0.030]\\
\hspace{0.1cm} Pooled treatment & 0.096 & 0.101 & -0.020 & -0.017 & 0.031 & 0.033 & 0.049 & 0.051 & -0.013 & -0.014 & -0.014 & -0.017 & -0.001 & -0.002 & 0.070 & 0.070\\
 & (0.036) & (0.035) & (0.012) & (0.012) & (0.017) & (0.017) & (0.017) & (0.017) & (0.011) & (0.011) & (0.017) & (0.017) & (0.014) & (0.013) & (0.012) & (0.011)\\
 & {}[0.003] & {}[0.002] & {}[0.099] & {}[0.149] & {}[0.031] & {}[0.024] & {}[0.002] & {}[0.001] & {}[0.235] & {}[0.197] & {}[0.396] & {}[0.312] & {}[0.955] & {}[0.857] & {}[0.000] & {}[0.000]\\
\midrule
\textit{B. Disaggregated estimation} &  &  &  &  &  &  &  &  &  &  &  &  &  &  &  & \\
\hspace{0.1cm} Placebo incentives & 0.039 & 0.047 & 0.012 & 0.011 & 0.025 & 0.026 & 0.022 & 0.023 & −0.021 & −0.021 & −0.011 & −0.010 & 0.002 & 0.005 & 0.035 & 0.033\\
 & (0.050) & (0.050) & (0.018) & (0.018) & (0.024) & (0.023) & (0.025) & (0.024) & (0.017) & (0.016) & (0.025) & (0.024) & (0.019) & (0.019) & (0.017) & (0.017)\\
 & {}[0.214] & {}[0.171] & {}[0.246] & {}[0.270] & {}[0.149] & {}[0.134] & {}[0.186] & {}[0.176] & {}[0.199] & {}[0.202] & {}[0.654] & {}[0.674] & {}[0.457] & {}[0.405] & {}[0.022] & {}[0.030]\\
\hspace{0.1cm} Text information & 0.167 & 0.176 & 0.011 & 0.011 & 0.036 & 0.038 & 0.071 & 0.072 & −0.031 & −0.033 & −0.009 & −0.012 & 0.011 & 0.011 & 0.039 & 0.036\\
 & (0.064) & (0.064) & (0.022) & (0.022) & (0.030) & (0.030) & (0.031) & (0.030) & (0.020) & (0.020) & (0.030) & (0.030) & (0.024) & (0.024) & (0.021) & (0.021)\\
 & {}[0.005] & {}[0.003] & {}[0.316] & {}[0.309] & {}[0.120] & {}[0.102] & {}[0.010] & {}[0.008] & {}[0.132] & {}[0.104] & {}[0.762] & {}[0.679] & {}[0.325] & {}[0.317] & {}[0.033] & {}[0.042]\\
\hspace{0.1cm} Short podcast & 0.124 & 0.125 & −0.003 & −0.002 & 0.010 & 0.008 & 0.034 & 0.034 & 0.001 & 0.001 & −0.006 & −0.007 & −0.010 & −0.008 & 0.076 & 0.074\\
 & (0.048) & (0.047) & (0.016) & (0.016) & (0.022) & (0.022) & (0.023) & (0.022) & (0.014) & (0.014) & (0.022) & (0.022) & (0.018) & (0.018) & (0.016) & (0.016)\\
 & {}[0.005] & {}[0.004] & {}[0.872] & {}[0.894] & {}[0.320] & {}[0.354] & {}[0.069] & {}[0.064] & {}[0.469] & {}[0.481] & {}[0.804] & {}[0.769] & {}[0.597] & {}[0.669] & {}[0.000] & {}[0.000]\\
\hspace{0.1cm} Long podcast & 0.022 & 0.034 & −0.032 & −0.030 & 0.035 & 0.040 & 0.056 & 0.062 & −0.012 & −0.014 & −0.018 & −0.023 & −0.018 & −0.022 & 0.063 & 0.066\\
 & (0.048) & (0.048) & (0.015) & (0.015) & (0.023) & (0.022) & (0.023) & (0.022) & (0.015) & (0.015) & (0.023) & (0.023) & (0.018) & (0.018) & (0.016) & (0.016)\\
 & {}[0.324] & {}[0.240] & {}[0.034] & {}[0.050] & {}[0.062] & {}[0.036] & {}[0.007] & {}[0.003] & {}[0.415] & {}[0.333] & {}[0.438] & {}[0.314] & {}[0.325] & {}[0.225] & {}[0.000] & {}[0.000]\\
\hspace{0.1cm} Empathetic podcast & 0.110 & 0.111 & −0.039 & −0.034 & 0.048 & 0.049 & 0.046 & 0.047 & −0.021 & −0.022 & −0.023 & −0.024 & 0.020 & 0.017 & 0.087 & 0.086\\
 & (0.049) & (0.049) & (0.015) & (0.015) & (0.023) & (0.022) & (0.023) & (0.023) & (0.015) & (0.015) & (0.022) & (0.022) & (0.018) & (0.017) & (0.017) & (0.017)\\
 & {}[0.012] & {}[0.012] & {}[0.010] & {}[0.024] & {}[0.017] & {}[0.014] & {}[0.021] & {}[0.018] & {}[0.164] & {}[0.145] & {}[0.311] & {}[0.279] & {}[0.122] & {}[0.162] & {}[0.000] & {}[0.000]\\
\midrule Controls & $\times$ & $\checkmark$ & $\times$ & $\checkmark$ & $\times$ & $\checkmark$ & $\times$ & $\checkmark$ & $\times$ & $\checkmark$ & $\times$ & $\checkmark$ & $\times$ & $\checkmark$ & $\times$ & $\checkmark$\\
Directional hypothesis & $\checkmark$ & $\checkmark$ & $\checkmark$ & $\checkmark$ & $\checkmark$ & $\checkmark$ & $\checkmark$ & $\checkmark$ & $\checkmark$ & $\checkmark$ & $\checkmark$ & $\checkmark$ & $\checkmark$ & $\checkmark$ & $\checkmark$ & $\checkmark$\\
Control Mean & 0.00 & 0.00 & 0.14 & 0.14 & 0.34 & 0.34 & 0.39 & 0.39 & -0.11 & -0.11 & -0.36 & -0.36 & -0.18 & -0.18 & 0.11 & 0.11\\
Control SD & 1.00 & 1.00 & 0.35 & 0.35 & 0.48 & 0.48 & 0.49 & 0.49 & 0.31 & 0.31 & 0.48 & 0.48 & 0.38 & 0.38 & 0.31 & 0.31\\
R$^2$ & 0.09 & 0.10 & 0.06 & 0.09 & 0.06 & 0.09 & 0.07 & 0.11 & 0.07 & 0.09 & 0.06 & 0.08 & 0.06 & 0.09 & 0.09 & 0.14\\
Observations & 4543 & 4543 & 4543 & 4543 & 4543 & 4543 & 4543 & 4543 & 4543 & 4543 & 4543 & 4543 & 4543 & 4543 & 4543 & 4543\\
\bottomrule
\end{tabular}
\begin{tablenotes}
\small
\item [] \Starnote
\end{tablenotes}
\end{threeparttable}
\end{table}
